NVIDIA GeForce GTX 1080 Ti 's Advantages
More VRAM (11GB vs 8GB)
Larger VRAM bandwidth (484.4GB/s vs 256.3GB/s)
1152 additional rendering cores
NVIDIA GeForce GTX 1070 Ti 's Advantages
Released 8 months late
Boost Clock has increased by 6% (1683MHz vs 1582MHz)
Lower TDP (180W vs 250W)